CVE-2018-20615

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
An out-of-bounds read issue was discovered in the HTTP/2 protocol decoder in HAProxy 1.8.x and 1.9.x through 1.9.0 which can result in a crash. The processing of the PRIORITY flag in a HEADERS frame requires 5 extra bytes, and while these bytes are skipped, the total frame length was not re-checked to make sure they were present in the frame.
Overview
  • CVE ID
  • CVE-2018-20615
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-03-21T16:00:36
  • Last Modified Date
  • 2019-04-25T12:57:55
Weakness Enumerations
CWE URL
CWE-125 http://cwe.mitre.org/data/definitions/125.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:haproxy:haproxy:*:*:*:*:*:*:*:* 1 OR 1.8.0 1.8.19
cpe:2.3:a:haproxy:haproxy:1.9.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev0:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev1:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev10:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev11:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev2:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev3:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev4:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev5:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev6:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev7:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev8:*:*:*:*:*:* 1 OR
cpe:2.3:a:haproxy:haproxy:1.9.0:dev9:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:openshift_container_platform:3.11:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.mail-archive.com/haproxy@formilux.org/msg32304.html Mailing List Third Party Advisory
https://usn.ubuntu.com/3858-1/ Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:0275 Third Party Advisory
http://www.securityfocus.com/bid/106645 Third Party Advisory VDB Entry
http://lists.opensuse.org/opensuse-security-announce/2019-02/msg00018.html Mailing List Third Party Advisory
https://access.redhat.com/errata/RHBA-2019:0327 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20615
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20615
History
Created Old Value New Value Data Type Notes
2022-05-10 17:42:46 Added to TrackCVE
2022-12-03 18:23:02 2019-03-21T16:00Z 2019-03-21T16:00:36 CVE Published Date updated
2022-12-03 18:23:02 2019-04-25T12:57:55 CVE Modified Date updated
2022-12-03 18:23:02 Analyzed Vulnerability Status updated